epoc32/include/versioninfo.h
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
child 4 837f303aceeb
     1.1 --- a/epoc32/include/versioninfo.h	Tue Nov 24 13:55:44 2009 +0000
     1.2 +++ b/epoc32/include/versioninfo.h	Tue Mar 16 16:12:26 2010 +0000
     1.3 @@ -1,1 +1,146 @@
     1.4 -versioninfo.h
     1.5 +/*
     1.6 +* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
     1.7 +* All rights reserved.
     1.8 +* This component and the accompanying materials are made available
     1.9 +* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
    1.10 +* which accompanies this distribution, and is available
    1.11 +* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
    1.12 +*
    1.13 +* Initial Contributors:
    1.14 +* Nokia Corporation - initial contribution.
    1.15 +*
    1.16 +* Contributors:
    1.17 +*
    1.18 +* Description:  Interface for quering system version information.
    1.19 +*
    1.20 +*/
    1.21 +
    1.22 +
    1.23 +
    1.24 +#ifndef VERSION_INFO_H
    1.25 +#define VERSION_INFO_H
    1.26 +
    1.27 +//  INCLUDES
    1.28 +#include <e32std.h>
    1.29 +
    1.30 +// FORWARD DECLARATIONS
    1.31 +class RFs;
    1.32 +
    1.33 +// CLASS DECLARATION
    1.34 +/**
    1.35 +* Class holds system version information. Version Info API provides 
    1.36 +* an interface for quering system version information.
    1.37 +*
    1.38 +* Usage:
    1.39 +*  
    1.40 +* Get platform version information:
    1.41 +* @code
    1.42 +* // iFs contains open file server session
    1.43 +*
    1.44 +* VersionInfo::TPlatformVersion platformVersion;
    1.45 +* // Select the overload of VersionInfo::GetVersion() that suits best for 
    1.46 +* // the current client.
    1.47 +* User::LeaveIfError( VersionInfo::GetVersion( platformVersion, iFs ) );
    1.48 +*
    1.49 +* // Now platformVersion contains platform version information.
    1.50 +*
    1.51 +* @endcode
    1.52 +*
    1.53 +* @lib platformver.lib
    1.54 +* @since S60 3.2
    1.55 +*/
    1.56 +
    1.57 +NONSHARABLE_CLASS(VersionInfo)
    1.58 +    {
    1.59 +
    1.60 +public:
    1.61 +    /**
    1.62 +    * Class TVersionBase is a base class for all version information data.
    1.63 +    * @since S60 3.2
    1.64 +    */
    1.65 +    class TVersionBase
    1.66 +        {
    1.67 +    friend class VersionInfo;
    1.68 +
    1.69 +    protected:
    1.70 +        /**
    1.71 +        * Constructor for subclasses
    1.72 +        * @since S60 3.2
    1.73 +        * @param aType Sets type of version info specified by TVersionType
    1.74 +        */
    1.75 +        inline TVersionBase( TInt aType );
    1.76 +
    1.77 +    private:
    1.78 +        /**
    1.79 +        * C++ default constructor.
    1.80 +        */
    1.81 +        TVersionBase();
    1.82 +
    1.83 +    private:
    1.84 +        /**  Contains type of version info specified by TVersionType */
    1.85 +        TInt iType;
    1.86 +        };
    1.87 +
    1.88 +    /**
    1.89 +    * Class TPlatformVersion stores platform version information.
    1.90 +    * The class is used as parameter in GetVersionInfo() methods.
    1.91 +    * @since S60 3.2
    1.92 +    */
    1.93 +    class TPlatformVersion : public TVersionBase
    1.94 +        {
    1.95 +    public:
    1.96 +        /**
    1.97 +         * C++ default constructor.
    1.98 +        */
    1.99 +        inline TPlatformVersion();
   1.100 +
   1.101 +    public:
   1.102 +        /**  Contains the major version. For example 3 if S60 3.2 */
   1.103 +        TUint16 iMajorVersion;
   1.104 +
   1.105 +        /**  Contains the minor version. For example 2 if S60 3.2 */
   1.106 +        TUint16 iMinorVersion;
   1.107 +        };
   1.108 +
   1.109 +    /**
   1.110 +    * This method gets the version information.
   1.111 +    *
   1.112 +    * @since S60 3.2
   1.113 +    * @param aVersion Stores the version information
   1.114 +    * @return System wide error code
   1.115 +    *
   1.116 +    * @see TVersionBase
   1.117 +    */
   1.118 +    IMPORT_C static TInt GetVersion( TVersionBase& aVersion );
   1.119 +
   1.120 +    /**
   1.121 +    * This method gets the version information. Given file server 
   1.122 +    * session avoids the overhead of new file server connection. 
   1.123 +    *
   1.124 +    * @since S60 3.2
   1.125 +    * @param aVersion Stores the version information
   1.126 +    * @param aFs An opened file server session
   1.127 +    * @return System wide error code
   1.128 +    *
   1.129 +    * @see TVersionBase
   1.130 +    */
   1.131 +    IMPORT_C static TInt GetVersion( TVersionBase& aVersion, RFs& aFs );
   1.132 +
   1.133 +private:
   1.134 +    /**
   1.135 +     * C++ default constructor.
   1.136 +     */
   1.137 +    VersionInfo();
   1.138 +
   1.139 +    /** Used internally to detect type of version info */
   1.140 +    enum TVersionType
   1.141 +        {
   1.142 +        EPlatformVersion = 0
   1.143 +        };
   1.144 +    };
   1.145 +
   1.146 +#include "versioninfo.inl"
   1.147 +
   1.148 +#endif // VERSION_INFO_H
   1.149 +
   1.150 +// End of File